Mathematics, 06.05.2020 21:17 ansonhunter8891
Thirty students in the fifth grade class listed their hair and eye colors in the table below: Brown hair Blonde hair Total Green eyes 9 6 15 Brown eyes 10 5 15 19 11 30 Are the events "brown hair" and "brown eyes" independent? Yes, P(brown hair) • P(brown eyes) = P(brown hair ∩ brown eyes) No, P(brown hair) • P(brown eyes) ≠ P(brown hair ∩ brown eyes) No, P(brown hair) • P(brown eyes) = P(brown hair ∩ brown eyes) No, P(brown hair) • P(brown eyes) ≠ P(brown hair ∩ brown eyes)
Answers: 2
Mathematics, 21.06.2019 19:20, hahah265
Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?
Answers: 3
Mathematics, 21.06.2019 20:30, ChefCurtis
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π
Answers: 1
Mathematics, 21.06.2019 20:30, angellll4455
Secant be and cf intersect at point d inside a what is the measure of cde
Answers: 1
Thirty students in the fifth grade class listed their hair and eye colors in the table below: Brown...
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